/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

var zrUtil = require("static/plugins/js/zrender/lib/core/util");

var Component = require("../../model/Component");

require("./AxisModel");

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
var _default = Component.extend({
    type: "parallel",
    dependencies: ["parallelAxis"],

    /**
     * @type {module:echarts/coord/parallel/Parallel}
     */
    coordinateSystem: null,

    /**
     * Each item like: 'dim0', 'dim1', 'dim2', ...
     * @type {Array.<string>}
     * @readOnly
     */
    dimensions: null,

    /**
     * Coresponding to dimensions.
     * @type {Array.<number>}
     * @readOnly
     */
    parallelAxisIndex: null,
    layoutMode: "box",
    defaultOption: {
        zlevel: 0,
        z: 0,
        left: 80,
        top: 60,
        right: 80,
        bottom: 60,
        // width: {totalWidth} - left - right,
        // height: {totalHeight} - top - bottom,
        layout: "horizontal",
        // 'horizontal' or 'vertical'
        // FIXME
        // naming?
        axisExpandable: false,
        axisExpandCenter: null,
        axisExpandCount: 0,
        axisExpandWidth: 50,
        // FIXME '10%' ?
        axisExpandRate: 17,
        axisExpandDebounce: 50,
        // [out, in, jumpTarget]. In percentage. If use [null, 0.05], null means full.
        // Do not doc to user until necessary.
        axisExpandSlideTriggerArea: [-0.15, 0.05, 0.4],
        axisExpandTriggerOn: "click",
        // 'mousemove' or 'click'
        parallelAxisDefault: null,
    },

    /**
     * @override
     */
    init: function () {
        Component.prototype.init.apply(this, arguments);
        this.mergeOption({});
    },

    /**
     * @override
     */
    mergeOption: function (newOption) {
        var thisOption = this.option;
        newOption && zrUtil.merge(thisOption, newOption, true);

        this._initDimensions();
    },

    /**
     * Whether series or axis is in this coordinate system.
     * @param {module:echarts/model/Series|module:echarts/coord/parallel/AxisModel} model
     * @param {module:echarts/model/Global} ecModel
     */
    contains: function (model, ecModel) {
        var parallelIndex = model.get("parallelIndex");
        return (
            parallelIndex != null &&
            ecModel.getComponent("parallel", parallelIndex) === this
        );
    },
    setAxisExpand: function (opt) {
        zrUtil.each(
            [
                "axisExpandable",
                "axisExpandCenter",
                "axisExpandCount",
                "axisExpandWidth",
                "axisExpandWindow",
            ],
            function (name) {
                if (opt.hasOwnProperty(name)) {
                    this.option[name] = opt[name];
                }
            },
            this
        );
    },

    /**
     * @private
     */
    _initDimensions: function () {
        var dimensions = (this.dimensions = []);
        var parallelAxisIndex = (this.parallelAxisIndex = []);
        var axisModels = zrUtil.filter(
            this.dependentModels.parallelAxis,
            function (axisModel) {
                // Can not use this.contains here, because
                // initialization has not been completed yet.
                return (
                    (axisModel.get("parallelIndex") || 0) ===
                    this.componentIndex
                );
            },
            this
        );
        zrUtil.each(axisModels, function (axisModel) {
            dimensions.push("dim" + axisModel.get("dim"));
            parallelAxisIndex.push(axisModel.componentIndex);
        });
    },
});

module.exports = _default;
